in adults with diabetes. do not inject if you do not plan to eat within 15 minutes to avoid low blood sugar. tell your healthcare provider about all medicines you take and all of your medical conditions, including if you are pregnant or breastfeeding. most common side effects include reactions at the injection site, weight gain, swelling of your hands and feet, and vision changes. other serious side effects include low blood sugar and low potassium in your blood. get medical help right away if you experience serious allergic reactions, body rash, trouble with breathing, fast heartbeat, sweating, or if you feel faint. i would have started flexpen sooner, but i thought it woumore. turns out it's covered by my insurance plan. thanks to flexpen, vial and syringe are just a memory. ask your doctor about novolog mix 70/30 flexpen, covered by 90% of insurance plans, including medicare. find your co-pay at myflexpen.com. i need all the help i can get. i tell them, "come straight to the table." i say, "it's breakfast time, not playtime." "there's fruit, milk and i'm putting a little nutella on your whole-wheat toast."